6^479+1

Open composite · C309

NFS Planning

GNFS Murphy estimate: 2.67e-21
SNFS Murphy score: 1.50e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 0.85236

Identifiers

Target expression: 6^479+1
Target link: FactorDB page
Target ID: 1100000000024623050
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C309
Imported: Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(1) 199613671.9981682695332156346439828609010017632541179543126883013.C309

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 1.50e-17
Skew: 0.85236
Selected: Best

n: 389006494553315912788888274686472277521100385073189436205914660184150208872537284601258697080938848257108071167448923771711637769325232520791044749231976851303806401079081966935532551802450974903904613096384773012121908649940414050484823171678152025855106461857081598559879633924968447106444565840852938023677
# 6^479+1, difficulty: 373.94, skewness: 1.08
# cost: 3.47663e+22, est. time: 16555357.98 GHz days (not accurate yet!)
# Optimized skew: 0.85236 Murphy: 1.50e-17
skew: 0.85236
c7: 16
c0: 27
Y1: -164178023030426735814372647766136410092851629058424832
Y0: 1
type: snfs